Currently unavailable on Amazon USA
Updated October 2026
Data from Amazon and official Refoss and Shelly sites.
2026 verdict
Shelly EM Gen3 is the more complete option versus Refoss EM06P in 2026, helped most by rating, warranty, and integrations.
The comparison tilts its way because of rating, warranty, and integrations, with data & monitoring and relay output keeping it in front. Refoss EM06P remains a niche alternative if metering matters more than the rest of the comparison. As a general recommendation, Shelly EM Gen3 comes out on top.
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| Feature | Refoss EM06P | Shelly EM Gen3 | Winner |
|---|---|---|---|
| Rating | 4.5 | 4.6 | Shelly EM Gen3 |
| Warranty | 2 years | 3 years | Shelly EM Gen3 |
| Metering | Three-Phase Support, Solar Net Metering, Power Factor Readings | Solar Net Metering, Power Factor Readings | Refoss EM06P |
| Integrations | Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Shelly EM Gen3 |
| Data & Monitoring | Energy Cost Tracking, Data Export, Usage Alerts | Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts | Shelly EM Gen3 |
| Relay Output | NO | YES | Shelly EM Gen3 |
| Breaker Panel Install | YES | YES | Tie |
| Smart Meter Port | NO | NO | Tie |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth | Tie |
| Local Control | Local API, MQTT, Local Web Interface | Local API, MQTT, Local Web Interface | Tie |
| Load Management | YES | YES | Tie |
Currently unavailable on Amazon USA
- + Metering: Three-Phase Support, Solar Net Metering, Power Factor Readings
- - Rating: 4.5 vs 4.6
- - Warranty: 2 years vs 3 years
Winner
$69.99
- + Rating: 4.6
- + Warranty: 3 years
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
- - Metering: Solar Net Metering, Power Factor Readings vs Three-Phase Support, Solar Net Metering, Power Factor Readings
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Refoss EM06P
- Shelly EM Gen3
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Frequently Asked Questions
Which is better overall: Refoss EM06P or Shelly EM Gen3?
Shelly EM Gen3 has the stronger overall profile in this comparison, especially for rating, warranty, and integrations.
What is the biggest difference between Refoss EM06P and Shelly EM Gen3?
Rating is one of the clearest differences: Refoss EM06P lists 4.5, while Shelly EM Gen3 lists 4.6.
Who should buy Refoss EM06P?
Choose Refoss EM06P if your priority is metering and that matters more than rating.
Who should buy Shelly EM Gen3?
Choose Shelly EM Gen3 if your priority is rating and warranty and that matters more than metering.
Full comparison table
Compare all 25 Energy Monitors side by side
You are looking at two of them. The full table lines up all Energy Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 25 Energy Monitors
- 46 specs compared
- 43 filters
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CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
DisplaysShellyWall Display
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Door & Window SensorsShellyBLU Door/Window ZB
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EM Gen3
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EM Gen4
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EM Mini Gen4
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Pro EM-50
Gas DetectorsShellyGAS (CNG)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
Motion SensorsShellyBLU Motion ZB
Motion SensorsShellyBlu Motion
PlugsShellyPlug M Gen3